Ribbon cassette TB Print for OKI ML-320 printer, black, model TBU-O320

TB Print ribbon cassette TBU-O320 is a black ink ribbon designed for use with OKI ML-320 dot matrix printers. This cassette supplies consistent black print for text, invoices, carbon-copy forms and multi-part documents on continuous or single-sheet paper. The product is intended as a direct replacement for worn or exhausted ribbons and is suitable for routine office and administrative printing tasks where dot matrix technology is used.

Advantages

The ribbon cassette provides reliable, uniform print density across the page and is designed for straightforward installation in compatible dot matrix printers. Its black dye produces legible text and clear form output while supporting multi-part stationery. The cassette construction protects the ribbon from dust and handling during replacement, helping to reduce downtime and maintain steady printing performance.

Suitable for

• Printing invoices, receipts and business forms on dot matrix OKI ML-320 printers
• Continuous paper or single-sheet document printing
• Multi-part and carbon-copy document production
• Routine administrative and back-office print runs

Key specifications

• Color: Black
• Format: Ribbon cassette compatible with OKI ML-320 series
• Media compatibility: Continuous feed paper and single-sheet paper, including multi-part forms
• Intended use: Text and form printing on dot matrix impact printers
• Packaging: Single cassette designed for easy handling and installation

How to use

Turn off the OKI ML-320 printer before replacing the ribbon to avoid moving parts. Open the printer cover according to the printer manual, remove the spent ribbon cassette, and insert the TB Print cassette into the designated ribbon holders, ensuring the ribbon is taut and correctly routed over the print head area. Close the cover and perform a test print or form feed to confirm correct installation and alignment. Dispose of the spent cassette in accordance with local waste regulations.

Usage recommendations

Store the ribbon cassette in a dry, dust-free environment away from direct sunlight and extreme temperatures. For consistent print quality, allow a short warm-up period after installation and perform regular checks of ribbon tension and print density; replace the cassette when characters become faint or uneven.